# Secondify vs Bluetooth Device Tracker

The clearest difference is in-app purchases: Secondify at none against Bluetooth Device Tracker's 3. Bluetooth Device Tracker's advantage is ads (none vs shown) and update cadence (fortnightly vs every 36 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bluetooth Device Tracker sells 3 in-app purchases, starting at $1.99 per 7 days. Secondify asks for nothing beyond the download.

Secondify ships an update every 36 months, Bluetooth Device Tracker fortnightly. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Secondify | Bluetooth Device Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 36 months | **Fortnightly** |
| Size | 5 MB | 3 MB |
| Requires iOS | **17.6** | 18.1 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ippei uchida](https://appshunter.io/developer/1702609212) | [Kerem Turkozu](https://appshunter.io/developer/1792077167) |

## What reviewers say

### Secondify

[App page](https://appshunter.io/ios/app/secondify/id6461645824)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Bluetooth Device Tracker

[App page](https://appshunter.io/ios/app/bluetooth-device-tracker-ble/id6744818660)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Yearly Premium | $21.99 | per year |
| Lifetime Access | $39.99 | one-time |


## Frequently asked questions

### Is Secondify free?

Secondify is free to download, with no in-app purchases.

### Is Bluetooth Device Tracker free?

Bluetooth Device Tracker is free to download, with in-app purchases available.

### Do Secondify or Bluetooth Device Tracker have ads?

Secondify shows ads; Bluetooth Device Tracker does not.

### Which is updated more often, Secondify or Bluetooth Device Tracker?

Secondify ships an update every 36 months, and Bluetooth Device Tracker fortnightly. Most recently, Secondify was updated on September 17, 2026 and Bluetooth Device Tracker on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*